ok guys i listed my top tools for css so all of can use themhttps://www.css3generator.com:
CSS3 Generator makes the task of generating useful cross-browser snippets for a range of CSS3 properties, simple and convenient

https://www.csslint.net
This tool is one of my personal favorites. It undertakes a static analysis of your source code and identifies a pattern that could be errors or which can create problems for the developer. This ensures you can come up with a clean CSS code.

http://www.css3maker.com
CSS 3.0 Maker is a comprehensive tool and helps you experiment with a range of CSS settings and once you freeze on the setting you want, you can download the CSS. Choose a specific feature from the list of options given and experiment with the parameters for this option till you get the look you want.

https://www.cleancss.com
cleanCSS is your CSS doctor. It optimizes your code and formats it to perfection. With this tool, you can determine the size of your CSS file. It lets you decide the amount of compression you want. Another important feature is that it helps you code in shorthand.